CN212383247U

CN212383247U - Municipal administration sewage treatment device

Info

Publication number: CN212383247U
Application number: CN202020615951.0U
Authority: CN
Inventors: 唐晚雄
Original assignee: Beijing Longqing Shouchuang Water Co ltd
Current assignee: Beijing Longqing Shouchuang Water Co ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2021-01-22
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a municipal administration sewage treatment device relates to sewage treatment technical field, including the sedimentation tank, the top fixedly connected with mounting bracket of sedimentation tank, the bottom middle part fixedly connected with set casing of mounting bracket, the middle part of set casing is equipped with drive arrangement, drive arrangement comprises first pivot, second motor, third pivot and sleeve, the first gear of fixedly connected with on the output shaft of second motor, the one end outside fixedly connected with fifth gear of first pivot, the fifth gear is connected with first gear engagement, first pivot passes through the bearing and is connected with the set casing rotation, the one end fixedly connected with third gear of third pivot, the third gear is connected with fifth gear engagement, the other end fixedly connected with fourth gear of third pivot. This municipal administration sewage treatment device has solved the problem that current sedimentation tank suspended solid can not in time obtain the inconvenient clearance of clearance and sedimentation tank bottom sediment.

Description

Municipal administration sewage treatment device

Technical Field

The utility model relates to a sewage treatment technical field specifically is a municipal administration sewage treatment device.

Background

In municipal sewage treatment, a sedimentation tank is required to be used for settling impurities in water, the sedimentation tank is a structure for removing suspended matters in water by using a sedimentation effect, and equipment for purifying water quality is used for removing the suspended matters in water by using the natural sedimentation or coagulating sedimentation effect of water.

In chinese utility model patent application no: 201920563004.9 discloses a municipal administration sewage sedimentation tank, this municipal administration sewage sedimentation tank includes top open-ended cell body, be provided with the filter in the cell body, the vertical slip setting of filter is in the cell body, the cell body top is provided with the support, be provided with on the support and be used for driving the filter from the drive assembly of cell body in-slide, still be provided with the track unanimous with the length direction of filter on the support, it is provided with the body of rod of vertical downwardly extending to remove along orbital length direction on the track, the tip of the body of rod is provided with the subassembly of striking off that is used for striking off the suspended solid on filter plate surface, cell body one side is provided with the collection waste box that is used for. The device is through removing filter and scraper blade clearance suspended solid, and the suspended solid can not in time be cleared up, does not set up the device of clearance precipitate, and the inconvenient clearance of sedimentation tank bottom sediment.

Therefore, there is a need for a municipal sewage treatment apparatus that solves the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a municipal administration sewage treatment device to solve the problem that the current sedimentation tank suspended solid that proposes in the above-mentioned background art can not in time obtain the inconvenient clearance of clearance and sedimentation tank bottom sediment.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a municipal sewage treatment device comprises a sedimentation tank, wherein a mounting rack is fixedly connected to the top end of the sedimentation tank, a fixed shell is fixedly connected to the middle part of the bottom end of the mounting rack, a driving device is arranged at the middle part of the fixed shell and consists of a first rotating shaft, a second motor, a third rotating shaft and a sleeve, a first gear is fixedly connected to an output shaft of the second motor, a fifth gear is fixedly connected to the outer side of one end of the first rotating shaft and meshed with the first gear, the first rotating shaft is rotatably connected with the fixed shell through a bearing, a third gear is fixedly connected to one end of the third rotating shaft and meshed with the fifth gear, a fourth gear is fixedly connected to the other end of the third rotating shaft, a second gear is fixedly connected to the outer side of one end of the sleeve and meshed with the fourth gear, the sleeve is sleeved on the outer side of the first rotating shaft and is rotationally connected with the fixed shell through a bearing, one end of the first rotating shaft, far away from the fixed shell, is fixedly connected with the fixed cylinder, the outer side of the fixed cylinder is fixedly connected with a plurality of stirring blades, the stirring blades are distributed on the outer side of the fixed cylinder in an annular array manner, one end of the sleeve, far away from the fixed shell, is fixedly connected with a floater collecting device, the floater collecting device is provided with two floater collecting devices, the two floater collecting devices are symmetrically distributed on the outer side of one end of the sleeve, the floater collecting device is composed of a collecting box and a fixed frame, one end of the fixed frame is fixedly connected with the middle part of one side of the collecting box, the upper part, close to the fixed frame, of the collecting box is provided with an opening, the middle part of the fixed frame is fixedly connected with a second, a water outlet is formed in the outer side of the bottom end of the sedimentation tank, a second valve is fixedly connected to one end, close to the first filter screen, of the water outlet, a through hole is formed in the middle of the bottom end of the sedimentation tank, a fixed column is arranged in the middle of the through hole, one end of a supporting plate is fixedly connected to the outer side of the first filter screen, the other end of the supporting plate is fixedly connected to the bottom end of the sedimentation tank, a plurality of supporting plates are arranged in an annular array mode and distributed on the outer side of the fixed column, the first valve is fixedly connected to the top end of the through hole, a second rotating shaft penetrates through the middle of the fixed column and is rotatably connected with the fixed column through a sealing bearing, supporting rods are fixedly connected to one end and the middle of the second rotating shaft, a scraper plate is fixedly connected to one end, far away from the, the bottom end of the sedimentation tank is fixedly connected with a first motor, an output shaft of the first motor is fixedly connected with a second bevel gear, the second bevel gear is meshed with the first bevel gear, and a sediment collection tank is arranged at the bottom end of the sedimentation tank.

Preferably, the sedimentation tank is round, and the bottom end of the sedimentation tank is conical.

Preferably, the diameter of the third gear is larger than that of the fifth gear, the diameter of the second gear is smaller than that of the fourth gear, and the diameter of the fourth gear is smaller than that of the third gear.

Preferably, the fixing frame is obliquely fixed on one side of the collecting box, the fixing position of the fixing frame corresponds to the position of the opening, the length of the opening is the same as that of the fixing frame, and the length of the fixing frame is the same as that of the collecting box.

Preferably, the length of the stirring blade and the length of the floating object collecting device are both smaller than the radius of the sedimentation tank.

Preferably, the water outlet is provided with a plurality of water outlets which are uniformly distributed at the outer side of the bottom end of the sedimentation tank.

Preferably, the scrapers are fixed in an inclined mode, and the lengths of the scrapers are the same as those of the inner walls of the two sides of the bottom end of the sedimentation tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a municipal administration sewage treatment device possesses following beneficial effect:

1. this municipal administration sewage treatment equipment through setting up third gear, fourth gear, second gear and floater collection device, when the stirring leaf stirring, can make floater collection device follow first pivot and rotate, makes the foam and the aquatic suspended solid that the stirring produced in time obtain the clearance, has solved the problem that the suspended solid can not in time obtain the clearance.

2. This municipal administration sewage treatment device through setting up first motor, second pivot and scraper blade, makes to deposit and can fall into the sediment collecting pit through the through-hole under the effect of scraper blade, has solved the inconvenient problem of clearing up of sedimentation tank bottom sediment.

Drawings

FIG. 1 is a schematic sectional view of the structure of the present invention;

fig. 2 is a schematic sectional view of the driving device of the present invention;

FIG. 3 is a schematic cross-sectional view of the through hole of the present invention;

fig. 4 is a schematic side view of the floating object collecting device of the present invention.

In the figure: 1. a drive device; 2. a float collection device; 3. a first rotating shaft; 4. stirring blades; 5. a squeegee; 6. a second rotating shaft; 7. a precipitate collection tank; 8. a mounting frame; 9. a sedimentation tank; 10. a fixed cylinder; 11. a support bar; 12. a water outlet; 13. a first motor; 14. a second motor; 15. a stationary case; 16. a first gear; 17. a second gear; 18. a third rotating shaft; 19. a fifth gear; 20. a third gear; 21. a fourth gear; 22. a sleeve; 23. fixing a column; 24. a through hole; 25. a first valve; 26. a support plate; 27. a first bevel gear; 28. a second bevel gear; 29. a second valve; 30. a collection box; 31. an opening; 32. a second filter screen; 33. a fixing frame; 34. a first screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a municipal sewage treatment device comprises a sedimentation tank 9, the sedimentation tank 9 is circular, the bottom end of the sedimentation tank 9 is conical, the top end of the sedimentation tank 9 is fixedly connected with an installation frame 8, the middle part of the bottom end of the installation frame 8 is fixedly connected with a fixed shell 15, the middle part of the fixed shell 15 is provided with a driving device 1, the driving device 1 comprises a first rotating shaft 3, a second motor 14, a third rotating shaft 18 and a sleeve 22, an output shaft of the second motor 14 is fixedly connected with a first gear 16, the outer side of one end of the first rotating shaft 3 is fixedly connected with a fifth gear 19, the fifth gear 19 is meshed with the first gear 16, the first rotating shaft 3 is rotatably connected with the fixed shell 15 through a bearing, one end of the third rotating shaft 18 is fixedly connected with a third gear 20, the third gear 20 is meshed with the fifth gear 19, the other end of the third rotating shaft 18 is fixedly connected with a fourth gear 21, the outer side of one end of the sleeve 22 is fixedly connected with the second gear 17, the second gear 17 is meshed with the fourth gear 21 and is connected with the third gear 20, the diameter of the third gear 20 is larger than that of the fifth gear 19, the diameter of the second gear 17 is smaller than that of the fourth gear 21, the diameter of the fourth gear 21 is smaller than that of the third gear 20, the sleeve 22 is sleeved on the outer side of the first rotating shaft 3, the sleeve 22 is rotatably connected with the fixed shell 15 through a bearing, one end, far away from the fixed shell 15, of the first rotating shaft 3 is fixedly connected with the fixed cylinder 10, the outer side of the fixed cylinder 10 is fixedly connected with the stirring blades 4, the stirring blades 4 are multiple, the stirring blades 4 are distributed on the outer side of the fixed cylinder 10 in an annular array mode, one end, far away from the fixed shell 15, of the sleeve 22 is fixedly connected with the floating object collecting device 2, the lengths of the stirring blades 4 and the floating object collecting device, The fourth gear 21, the second gear 17 and the floater collecting device 2, when the stirring blade 4 stirs, the floater collecting device 2 can rotate along with the first rotating shaft 3, so that the foam and suspended matters in water generated by stirring can be cleaned in time, and the problem that the suspended matters can not be cleaned in time is solved, the floater collecting device 2 has two floaters, the two floater collecting devices 2 are symmetrically distributed at the outer side of one end of the sleeve 22, the floater collecting device 2 is composed of a collecting box 30 and a fixing frame 33, one end of the fixing frame 33 is fixedly connected to the middle part of one side of the collecting box 30, the upper part of one side of the collecting box 30 close to the fixing frame 33 is provided with an opening 31, the middle part of the fixing frame 33 is fixedly connected with a second filter screen 32, the fixing frame 33 is obliquely fixed at one side of the collecting box 30, the fixing position of the fixing frame 33 corresponds to the, the length of the fixed frame 33 is the same as that of the collection box 30, the inner side of the bottom end of the sedimentation tank 9 is fixedly connected with a first filter screen 34, the outer side of the bottom end of the sedimentation tank 9 is provided with a plurality of water outlets 12, the water outlets 12 are uniformly distributed on the outer side of the bottom end of the sedimentation tank 9, one end of each water outlet 12 close to the first filter screen 34 is fixedly connected with a second valve 29, the middle part of the bottom end of the sedimentation tank 9 is provided with a through hole 24, the middle part of the through hole 24 is provided with a fixed column 23, the outer side of the first filter screen 34 is fixedly connected with one end of a support plate 26, the other end of the support plate 26 is fixedly connected with the bottom end of the sedimentation tank 9, the support plates 26 are provided with a plurality of support plates 26 which are distributed on the outer side of the fixed column 23 in an annular array manner, the top end of the, the equal fixedly connected with bracing piece 11 in one end and the middle part of second pivot 6, the one end fixedly connected with scraper blade 5 of second pivot 6 is kept away from to bracing piece 11, scraper blade 5 slope is fixed, the length of scraper blade 5 is the same with the bottom both sides inner wall length of sedimentation tank 9, the first bevel gear 27 of other end fixedly connected with of second pivot 6, the first motor 13 of bottom fixedly connected with of sedimentation tank 9, fixedly connected with second bevel gear 28 on the output shaft of first motor 13, second bevel gear 28 is connected with the meshing of first bevel gear 27, the bottom of sedimentation tank 9 is equipped with precipitate collecting pit 7, through setting up first motor 13, second pivot 6 and scraper blade 5, make deposit can fall into precipitate collecting pit 7 through-hole 24 under the effect of scraper blade 5, the inconvenient problem of clearing up of precipitate in sedimentation tank 9 bottom has been solved.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The working principle is as follows: when in use, sewage is injected into the sedimentation tank 9, a precipitant is added, the second motor 14 is started, the first rotating shaft 3 rotates under the action of the first gear 16 and the fifth gear 19, so that the stirring blade 4 rotates, the complexing of the precipitant and insoluble impurities is accelerated to generate sedimentation under the action of the stirring blade 4, the fourth gear 21 rotates under the action of the fifth gear 19 and the third gear 20, so that the sleeve 22 is driven to rotate, the sleeve 22 can slowly rotate through the arrangement of the gears with different sizes, the floating object collecting device 2 rotates under the drive of the sleeve 22, floating objects on the water surface are shoveled by the fixing frame 33 and then enter the collecting box 30 through the opening 31, when the complexing reaction is completed, the second motor 14 is closed, floccules formed by complexing precipitate, the second valve 29 is opened, water flows out of the water outlet 12 through the first filter screen 34, then the first valve 25 is opened, the first motor 13 is started, the second rotating shaft 6 rotates under the action of the second bevel gear 28 and the first bevel gear 27, so that the scraper 5 is driven to rotate, and the sediment moves downwards under the pushing of the scraper 5 due to the inclined installation of the scraper 5, and then falls into the sediment collecting tank 7 through the through hole 24.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A municipal sewage treatment device comprises a sedimentation tank (9), and is characterized in that: the top end of the sedimentation tank (9) is fixedly connected with a mounting rack (8), the bottom middle part of the mounting rack (8) is fixedly connected with a fixed shell (15), the middle part of the fixed shell (15) is provided with a driving device (1), the driving device (1) consists of a first rotating shaft (3), a second motor (14), a third rotating shaft (18) and a sleeve (22), an output shaft of the second motor (14) is fixedly connected with a first gear (16), the outer side of one end of the first rotating shaft (3) is fixedly connected with a fifth gear (19), the fifth gear (19) is meshed with the first gear (16), the first rotating shaft (3) is rotatably connected with the fixed shell (15) through a bearing, one end of the third rotating shaft (18) is fixedly connected with a third gear (20), the third gear (20) is meshed with the fifth gear (19), the other end of the third rotating shaft (18) is fixedly connected with a fourth gear (21), the outer side of one end of a sleeve (22) is fixedly connected with a second gear (17), the second gear (17) is meshed with the fourth gear (21) to be connected, the sleeve (22) is sleeved on the outer side of the first rotating shaft (3), the sleeve (22) is rotatably connected with a fixed shell (15) through a bearing, one end of the first rotating shaft (3), far away from the fixed shell (15), is fixedly connected with a fixed cylinder (10), the outer side of the fixed cylinder (10) is fixedly connected with a stirring blade (4), the stirring blades (4) are multiple in number, the stirring blades (4) are distributed on the outer side of the fixed cylinder (10) in an annular array manner, one end of the sleeve (22), far away from the fixed shell (15), is fixedly connected with a floating object collecting device (2), and the floating object collecting devices (2) are two, the two floating object collecting devices (2) are symmetrically distributed at the outer side of one end of the sleeve (22), each floating object collecting device (2) consists of a collecting box (30) and a fixing frame (33), one end of each fixing frame (33) is fixedly connected to the middle of one side of each collecting box (30), an opening (31) is formed in the upper portion, close to the fixing frame (33), of each collecting box (30), a second filter screen (32) is fixedly connected to the middle of each fixing frame (33), a first filter screen (34) is fixedly connected to the inner side of the bottom end of the sedimentation tank (9), a water outlet (12) is formed in the outer side of the bottom end of the sedimentation tank (9), a second valve (29) is fixedly connected to one end, close to the first filter screen (34), of each water outlet (12), a through hole (24) is formed in the middle of the bottom end of the sedimentation tank (9), and a, the outer side of the first filter screen (34) is fixedly connected with one end of a supporting plate (26), the other end of the supporting plate (26) is fixedly connected with the bottom end of the sedimentation tank (9), the supporting plate (26) is provided with a plurality of supporting plates (26) which are distributed on the outer side of a fixed column (23) in an annular array manner, the top end of a through hole (24) is fixedly connected with a first valve (25), a second rotating shaft (6) penetrates through the middle part of the fixed column (23), the second rotating shaft (6) is rotatably connected with the fixed column (23) through a sealing bearing, one end and the middle part of the second rotating shaft (6) are both fixedly connected with a supporting rod (11), one end, far away from the second rotating shaft (6), of the supporting rod (11) is fixedly connected with a scraper (5), the other end of the second rotating shaft (6) is fixedly connected with a first bevel gear (27), the bottom end of the sedimentation tank (9) is fixedly, a second bevel gear (28) is fixedly connected to an output shaft of the first motor (13), the second bevel gear (28) is meshed with the first bevel gear (27), and a sediment collecting tank (7) is arranged at the bottom end of the sedimentation tank (9).

2. The municipal sewage treatment apparatus of claim 1, wherein: the sedimentation tank (9) is round, and the bottom end of the sedimentation tank (9) is conical.

3. The municipal sewage treatment apparatus of claim 1, wherein: the diameter of the third gear (20) is larger than that of the fifth gear (19), the diameter of the second gear (17) is smaller than that of the fourth gear (21), and the diameter of the fourth gear (21) is smaller than that of the third gear (20).

4. The municipal sewage treatment apparatus of claim 1, wherein: the fixed frame (33) is obliquely fixed on one side of the collecting box (30), the fixed position of the fixed frame (33) corresponds to the position of the opening (31), the length of the opening (31) is the same as that of the fixed frame (33), and the length of the fixed frame (33) is the same as that of the collecting box (30).

5. The municipal sewage treatment apparatus of claim 1, wherein: the lengths of the stirring blades (4) and the floating object collecting device (2) are both smaller than the radius of the sedimentation tank (9).

6. The municipal sewage treatment apparatus of claim 1, wherein: the water outlet (12) is provided with a plurality of water outlets (12), and the water outlets (12) are uniformly distributed at the outer side of the bottom end of the sedimentation tank (9).

7. The municipal sewage treatment apparatus of claim 1, wherein: the scraper (5) is obliquely fixed, and the length of the scraper (5) is the same as the length of the inner walls of the two sides of the bottom end of the sedimentation tank (9).